1 = northern senatorial zone
2 = northern senatorial zone
3 = central senatorial zone
4 = central senatorial zone
5 = southern senatorial zone
6 = southern senatorial zone

Lag(V3,1)
1 = Jos North
2 = Jos South
3 = Mangu
4 = Kanke
5 = Shendam
6 = Langtang South

1 = Northern zone
2 = Central zone
3 = Southern zone

1 = close
2 = Far

1 = yes
2 = No

1 = Yes
2 = No

2 = Trained
3 = Not Trained

1 = Available
2 = Not available

1 = Close
2 = Far
3 = Far
4 = Far
5 = Far

1 = yes
2 = no